The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/AsmFuncs.asm to Ia32/AsmFuncs.nasm. And, manually update the wrong replacement with 0H. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com>